コード例 #1
0
        private void RefreshCodeClick(object sender, RoutedEventArgs e)
        {
            Task.Factory.StartNew(() =>
            {
                var image = LoginApi.GetCodeUrlStream();

                this.Dispatcher.Invoke(() =>
                {
                    try
                    {
                        BitmapImage bitmapImage = new BitmapImage();
                        bitmapImage.BeginInit();
                        bitmapImage.StreamSource = image;
                        bitmapImage.CacheOption  = BitmapCacheOption.OnLoad;
                        bitmapImage.EndInit();
                        codeImg.Source = bitmapImage;
                    }
                    catch (Exception ex)
                    {
                    }
                });
            });
        }